 | H. W. Fassbender - 1993 - 540 páginas
YOUNG , A. 1987. Soil productivity , soil conservation and land evaluation . Agroforestry Systems ( Holanda ) 5 : 277-292 . 121 . 122 . 1989. Ten hypotheses for soil - agroforestry research . Agroforestry Today ( Kenia ) 1 : 13-16 . | |
 | P.F. Paap - 1993 - 120 páginas
Scherr , S. " AFRENA Worksheets for Land Use System Description " , in : Raintree , J.B. D ... Young , A. " Soil productivity , soil conservation and land evaluation " , in : Agroforestry Systems , 5 : 277-291 , 1987 . | |
 | 150 páginas
Young A. , " Soil productivity , soil conservation and land evaluation " , in Agroforestry systems , 5 : 277-291 , Kluwer , 1987 . * Young A. , " Agroforestry for soil conservation " , in Science and of Agroforestry 4 , ICRAF , CAB ... | |
 | 128 páginas
5.1.2 Soil fertility To determine the nutrient supply by the soil the QUEFTS model ( Calibration of the ... 5.1.3 Land evaluation Land evaluation is the process of estimating the potential of land for alternative kinds of use ( Dent ... | |
 | Marijke Kuiper - 1997 - 250 páginas
Lal , R. ( 1976 ) " Soil erosion on lafilsols in Western Nigeria , I. Effects of slope , crop rotations and residue ... Landon , J.R. ( 1991 ) Booker tropical soil manual : a handbook for soil survey and agricultural land evaluation in ... | |
 | 462 páginas
U.S. Soil Conservation Service System of Classification of the Productive Capacity of the Land This system is used by the U.S. Soil Conservation Service and has been extensively applied in Latin America by U .. technical experts as well ... | |
 | 106 páginas
The methods are quite similar and adapted from the Land Capability Classification of the U . S . Soil Conservation Service . ... State University Soil Fertility Evaluation and Improvement Program , which was headed by Dr . J . Walker . | |
 | María Dolores Malugani - 1968 - 342 páginas
6741 LAND CAPABILITY CLASSIFICATION 6758 SALT EXTRACTION BY SCLAR ENERGY COSTS MARKETING 6782 6894 6951 7006 7007 7014 ... PRACTICES EROSION SOIL CONSERVATION SOIL CONSERVATION MEASURES FOR VULGARIS L ON A NEWLY TERRACED ULTISOL IN CROP ... | |
 | Jürgen Carls - 1997 - 102 páginas
The adoption of soil conservation technol- ogy in El Salvador : linking productivity and conservation . ... Issues in the economic evaluation of soil and water con- servation programmes . In Land degradation and society . | |
 | 110 páginas
... goat production Unsustainable land use : over and under Low level of application and management of soil conservation systems • Low soil fertility Insufficient soil moisture management • Low crop yields : tree annual cropping systems ... | |
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